99971921 (number)

99971921 is an odd 8-digits composite number following 99971920 and preceding 99971922. In scientific notation, it is written as 9.9971921 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 84841200 positive integers (up to 99971921) that are relatively prime to 99971921.

Interesting facts

Basic properties

Name

Name ninety-nine million nine hundred seventy-one thousand nine hundred twenty-one

Notation

Scientific notation 9.9971921 × 10^7
Engineering notation 9.9971921 × 10^6

Prime Factorization of 99971921

Prime Factorization 7 × 101 × 141403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 99971921
Product of the distinct prime numbers

The prime factorization of 99971921 is 7 × 101 × 141403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99971921)

Multiplication

n×y
n×2 199943842
n×3 299915763
n×4 399887684
n×5 499859605

Division

n÷y
n÷2 49985960.5
n÷3 33323973.666667
n÷3 24992980.25
n÷5 19994384.2

Exponentiation

ny
n2 9994384988430241
n3 9.9915786650693E+23
n4 9.988773129696E+31
n5 9.9859683820889E+39

Nth Root

y√n
2√n 9998.5959514324
3√n 464.11543557017
4√n 99.992979510726
5√n 39.808481113955

Divisors of 99971921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99971920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99971921 can be divided by 8 positive divisors. The sum of these divisors (counting 99971921) is 1, the average is 0.125.

Base conversion 99971921

Base System Value
2 Binary 101111101010111001101010001
3 Ternary 20222010002200202
4 Quaternary 11331113031101
5 Quinary 201043100141
6 Senary 13530424545
8 Octal 575271521
10 Decimal 99971921
12 Duodecimal 29592155
16 Hexadecimal 5f57351
20 Vigesimal 1b4g9g1
36 Base36 1niqtt

Cryptographic Hash Functions

md5 5eea2714f633617049220d22bc244ca8
sha1 8f1ebf51b2006ace36faa84547de5f911805aac6
sha256 3e94b811ac469ac375dc410d4ed1020b3fb15b76b11206849eb1f81593c41353
sha512 df69906173fb2f9efd3fa0f8d1c2cea9d10298266c247e9f6c7e3f3fb9fa8b608c2120302a345ed2ff752fc2c5789f2def8eb68db4024e3be34354c6342332f2
ripemd-160 36603c041f599c5325c7cae3555d676de4638030

99971921 as geometric shapes

Circle

Radius = n
Diameter 199943842
Circumference 628142105.15772
Area 3.1398286456801E+16

Sphere

Radius = n
Volume 4.1852626842595E+24
Surface area 1.255931458272E+17
Circumference 628142105.15772

Square

Length = n
Perimeter 399887684
Area 9994384988430241
Diagonal 141381646.53469

Cube

Length = n
Surface area 59966309930581446
Volume 9.9915786650693E+23
Space diagonal 173156446.50226

Equilateral Triangle

Length = n
Perimeter 299915763
Area 4.3276956475912E+15
Altitude 86578223.251131

Triangular Pyramid

Length = n
Surface area 4.3276956475912E+15
Volume 1.1775188381382E+23
Height 47127215.511564